From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760109AbaJaN5Y (ORCPT ); Fri, 31 Oct 2014 09:57:24 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:47979 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758537AbaJaN5W (ORCPT ); Fri, 31 Oct 2014 09:57:22 -0400 Date: Fri, 31 Oct 2014 14:57:20 +0100 From: Peter Zijlstra To: Fengguang Wu Cc: LKP , linux-kernel@vger.kernel.org, Fenghua Yu , Hidetoshi Seto Subject: Re: [rfcomm_run] WARNING: CPU: 0 PID: 95 at kernel/sched/core.c:7312 __might_sleep() Message-ID: <20141031135720.GL10501@worktop.programming.kicks-ass.net> References: <20141027130621.GA6336@wfg-t540p.sh.intel.com> <20141027133627.GH3337@twins.programming.kicks-ass.net> <20141027140325.GA15725@wfg-t540p.sh.intel.com> <20141031121008.GK10501@worktop.programming.kicks-ass.net> <20141031131531.GA28258@wfg-t540p.sh.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20141031131531.GA28258@wfg-t540p.sh.intel.com> User-Agent: Mutt/1.5.22.1 (2013-10-16) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Oct 31, 2014 at 09:15:31PM +0800, Fengguang Wu wrote: > Nope. However I find some more bugs that happen around thermal_apic_exit. > One DEBUG_LOCKS_WARN_ON, one "task blocked for more than 120 seconds", > and some RCU stalls. I just queued bisects for them. Hopefully we can > get some results tomorrow. Yeah, something is very sick there indeed... Hope it settles down and goes away :-)